scholarly journals EXTRACTION APPARATUS.

1906 ◽  
Vol 28 (2) ◽  
pp. 194-196
Author(s):  
Allen Rogers
Keyword(s):  

1977 ◽  
Vol 49 (9) ◽  
pp. 1465-1466 ◽  
Author(s):  
Walter A. Aue ◽  
Marek M. Daniewski ◽  
Juergen. Mueller ◽  
John P. Laba


The Analyst ◽  
1978 ◽  
Vol 103 (1225) ◽  
pp. 317 ◽  
Author(s):  
C. J. Jackson ◽  
D. G. Porter ◽  
A. L. Dennis ◽  
P. B. Stockwell


2018 ◽  
Vol 68 (4) ◽  
pp. 227
Author(s):  
H. A. Sulaiman ◽  
E. E.M. Ahmad ◽  
AA. Mariod ◽  
B. Mathäus ◽  
M. Salaheldeen

The present research work was intended to study the influence of roasting and germination of the kernel seeds of Sudanese Moringa peregrina on the physicochemical characteristics and the oxidative stability of the extracted oil. Roasting was carried out at 180 ˚C for 25 minutes, whereas germination was done at ambient conditions in a wet jute bag for 5–7 days. The oil was extracted using n-hexane in a Soxhlet extraction apparatus. The results show that the oil contains α-tocopherols (152mg/kg) and oleic acid (above 70%) as the major tocols and fatty acids, respectively. Germination reduced the peroxide value and increased the acid value in a significant way (p < 0.05) whereas the opposite trend was noticed in the case of roasting. It is crucial to note that, with the exception of the acid value of the germinated sample, peroxide and acid values remained below one meq O2/Kg of oil and one mg KOH/g of oil, respectively. The oxidative stability of the oil from the roasted sample was increased almost by 80% compared to the raw one. Roasting of the kernels prior to oil extraction is imperative for improving its oxidation resistance and the physicochemical characteristics.



1971 ◽  
Vol 54 (5) ◽  
pp. 1132-1134
Author(s):  
Harry Miller ◽  
George M Knobl

Abstract A compact glass extraction apparatus has been designed for use with the semimicro chloroform-methanol extraction method for determining lipids in fish meal. No further handling is required after placing the sample in the extractor; this eliminates manipulative errors and makes the procedure more efficient. Results obtained with the use of this extractor agreed favorably with those from the semimicro method in which a blender was used and with results from AOAC 7.052. It is recommended that the method be studied collaboratively.





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